Journal Article graphene layered structures thermoelectrics Ag Bi-Te-based alloys Research Support, Non-U.S. Gov't Review antiferromagnets antiperovskites bipolar conduction bismuth antimony telluride chemical potential defect-induced ferromagnetism doping electronic structures exothermic reaction ferromagnetism field-effect transistors heavy fermions high pressure honeycomb layer magnetic anisotropy magnetic semiconductors molybdenum disulfide nanostructuring non-Fermi-liquids optical spectroscopy perovskite oxides quality factor